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38480793 = 3132711069
BaseRepresentation
bin1001001011001…
…0101110011001
32200102000201120
42102302232121
534322341133
63452435453
7645036621
oct222625631
980360646
1038480793
111a7a320a
1210a78b89
137c84200
145179881
1535a1ab3
hex24b2b99

38480793 has 24 divisors (see below), whose sum is σ = 56393280. Its totient is φ = 23325120.

The previous prime is 38480779. The next prime is 38480801. The reversal of 38480793 is 39708483.

38480793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-38480793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38480723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35463 + ... + 36531.

It is an arithmetic number, because the mean of its divisors is an integer number (2349720).

Almost surely, 238480793 is an apocalyptic number.

It is an amenable number.

38480793 is a deficient number, since it is larger than the sum of its proper divisors (17912487).

38480793 is a wasteful number, since it uses less digits than its factorization.

38480793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 38480793 is about 6203.2888857444. The cubic root of 38480793 is about 337.6095095936.

The spelling of 38480793 in words is "thirty-eight million, four hundred eighty thousand, seven hundred ninety-three".

Divisors: 1 3 13 39 71 169 213 507 923 1069 2769 3207 11999 13897 35997 41691 75899 180661 227697 541983 986687 2960061 12826931 38480793